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Amstrad CPC RAM Expansion

The main event in this GitHub project is a 512K RAM Expansion card for the Amstrad CPC computers from the 1980s.

In fact there are several mini-projects in here:

• CPC 512K RAM Expansion Card
• CPC 4 ROM Expansion Card
• CPC 6 ROM Expansion Card
• CPC 3 slot expansion backplane

All of the above projects have been built and tested.

Eagle PCB files and zipped archives suitable for getting boards made are included in the Eagle Releases subdirectory.

Additionally there are several projects in varying stages of development

• CPC GPIO Card intended for interfacing to RaspberryPi and 6502 peripherals
• CPC to Teensy3.5 Microcontroller Card for general use
• CPC to Teensy3.5 Microcontroller specifically for use as a software ROM box

All programs and data files in this project are made available under the terms of the GNU General Public License v3.